C#.Net Stack Queue

Stack先進後出，玩樸克牌時總是先抽上面的一張
Queue先進先出，去超商時服務人員會依照順序結帳

using log4net;
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Windows.Forms;

namespace Test
{
 public partial class Form1 : Form
 {
  /// <summary>
  /// Logger
  /// </summary>
  private static readonly ILog LOG = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType.Name);

  private Stack<String> stack = new Stack<string>();

  private Queue<String> queue = new Queue<string>();

  private readonly String[] ARRAY = new String[] { "王小名", "白獅獅", "大鯨魚" };

  public Form1()
  {
   InitializeComponent();
   //初始化Log4Net
   log4net.Config.XmlConfigurator.Configure();

   var index = 0;
   foreach (var a in ARRAY)
   {
    stack.Push(a);
    queue.Enqueue(a);
    LOG.Info(String.Format("第{0}個加入{1}", ++index, a));
   }

   index = 0;
   LOG.Info("Stack");
   while (stack.Count > 0)
   {
    LOG.Info(String.Format("第{0}個移出{1}", ++index, stack.Pop()));
   }

   index = 0;
   LOG.Info("Queue");
   while (queue.Count > 0)
   {
    LOG.Info(String.Format("第{0}個移出{1}", ++index, queue.Dequeue()));
   }
  }

 }
}